71312149 is an odd 8-digits composite number following 71312148
and preceding 71312150 . In scientific notation, it is written as 7.1312149 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 67205376 positive integers (up to 71312149) that are relatively prime to 71312149.
71312149 has 8 divisors, whose sum is 75458240
The reverse of 71312149 is 94121317
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twelve thousand one hundred forty-nine
Scientific notation
7.1312149 × 10^7
Engineering notation
7.1312149 × 10^6
Prime Factorization
19 × 193 × 19447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312149
Product of the distinct prime numbers
The prime factorization of 71312149 is 19 × 193 × 19447.
Since it has a total of 3 prime factors.
8 , 2 , 17 , 20 , 61 , 183 , 4936 , 1165 , 83575 , 30813 , 4922 , 503568 , 1575965 , 1431770 , 2035829 , 31601575 , 914971228 , 347123907 , 934966829 , 2606508364
n×2
142624298
n×3
213936447
n×4
285248596
n×5
356560745
n÷2
35656074.5
n÷3
23770716.333333
n÷3
17828037.25
n÷5
14262429.8
n2
5085422594998201
n3
3.6265241382248E+23
n4
2.5861522969718E+31
n5
1.8442407793835E+39
2 √n
8444.6520946691
3 √n
414.68771978397
4 √n
91.89478818012
5 √n
37.207689716096
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312149 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312149) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010001100010101
3
Ternary
11222012000212201
4
Quaternary
10100002030111
5
Quinary
121223442044
6
Senary
11024244501
8
Octal
420021425
10
Decimal
71312149
12
Duodecimal
1ba70731
16
Hexadecimal
4402315
20
Vigesimal
125e079
36
Base36
16ggt1
md5
6a0a13adff105501e80c410d5c709775
sha1
3647d4012b6463fc3e101bde3e99c9eb67a3aa9f
sha256
9f4654a4e5166d64c63e947e4c9c0df5009e9426d58f4d6a18ac3a2968a2e0ad
sha512
2279b70e3e4402892e0ca9e14b3e910f8e088ccdba72b8c5b6bd623a27ad58bf2620fbaea79e605bcfc0a23732d5f79ae1e339ef87cf708a8506eed63ce4f1eb
ripemd-160
2fc5cf91e17fb4546610241509e8ce25b05648ff
Diameter
142624298
Circumference
448067446.8202
Area
1.5976326264846E+16
Volume
1.5190748787617E+24
Surface area
6.3905305059384E+16
Circumference
448067446.8202
Perimeter
285248596
Area
5085422594998201
Diagonal
100850608.27777
Surface area
30512535569989206
Volume
3.6265241382248E+23
Space diagonal
123516265.26492
Perimeter
213936447
Area
2.2020525781239E+15
Altitude
61758132.632461
Surface area
2.2020525781239E+15
Volume
4.2738996837924E+22
Height
33616869.425924